Sigillaroid

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Of, pertaining to, or having characteristics of the genus Sigillaria of extinct trees. not-comparable
    — On microscopic examination, this mineral charcoal displays elongated wood-cells, some of them with the pores or discs in several rows, as in many Sigillaroid trees.

词形变化

sigillaroid alternative Sigillarioid alternative sigillarioid alternative

词源

From Sigillaria + -oid.
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